Search results for nanometer

Nanomaterials Oct 15, 2020

Altering the properties of 2-D materials at the nanometer scale

EPFL scientists have developed a method for changing the physical properties of 2-D materials permanently using a nanometric tip. Their approach, which involves deforming the materials, paves the way to using these materials ...

Nanomaterials Oct 8, 2020

Graphite sheets to help next-gen smartphones to keep their cool

It can be a significant challenge to cool the powerful electronics packed inside the latest smartphones. KAUST researchers have developed a fast and efficient way to make a carbon material that could be ideally suited to ...

Nanomaterials Sep 23, 2020

Scientists create world's smallest 'refrigerator'

How do you keep the world's tiniest soda cold? UCLA scientists may have the answer.

Analytical Chemistry Sep 15, 2020

Sub-nanoparticle catalysts made from coinage elements as effective catalysts

Due to their small size, nanoparticles find varied applications in fields ranging from medicine to electronics. Their small size allows them a high reactivity and semiconducting property not found in the bulk states. Sub-nanoparticles ...

Nanophysics Sep 4, 2020

Scientists propose nano-confinement strategy to form sub-nanometer reactors

Single-atom catalysts (SACs) are promising in electrocatalysis processes due to their maximum utilization of active species.

Bio & Medicine Sep 1, 2020

Engineers create micron-scale optical tweezers

In 2018, one-half of the Nobel Prize was awarded to Arthur Ashkin, the physicist who developed optical tweezers, the use of a tightly focused laser beam to isolate and move micron-scale objects (the size of red blood cells). ...

Optics & Photonics Aug 28, 2020

Optical imaging enters sub-nanometer era

Prof. Dong Zhenchao and Prof. Hou Jianguo from the University of Science and Technology of China (USTC) of the Chinese Academy of Sciences (CAS) have improved the spatial resolution from 8 nm to ~8 Ă… of photoluminescence ...

Cell & Microbiology Aug 25, 2020

Enzyme prisons: Cell signaling with just one molecule

A team at the Max Dellbruck Center has answered a question that has puzzled scientists for some 40 years. In the journal Cell, the group explains how cells are able to switch on completely different signaling pathways using ...

Bio & Medicine Aug 11, 2020

Research exposes new vulnerability for SARS-CoV-2

Northwestern University researchers have uncovered a new vulnerability in the novel coronavirus' infamous spike protein—illuminating a relatively simple, potential treatment pathway.

Nanomaterials Jul 31, 2020

3-D nanometer-thin membrane borrows from biology

Mimicking the structure of the kidney, a team of scientists from Lawrence Livermore National Laboratory (LLNL) and the University of Illinois at Chicago (UIC) have created a three-dimensional nanometer (nm)-thin membrane ...

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